Sciact
  • EN
  • RU

The Accuracy of Finite-Difference Schemes Calculating the Interaction of Shock Waves Full article

Journal Doklady Physics
ISSN: 1028-3358
Output data Year: 2019, Volume: 64, Number: 4, Pages: 197-201 Pages count : 5 DOI: 10.1134/S1028335819040128
Authors Ostapenko V.V. 1,2 , Khandeeva N.A. 1,2
Affiliations
1 Lavrent’ev Institute of Hydrodynamics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia
2 Novosibirsk National Research State University, Novosibirsk, Russia

Funding (1)

1 Российский научный фонд 16-11-10033-Продление

Abstract: The accuracy with which the shock-capturing finite-difference schemes calculate the flows with interaction of shock waves is studied. It is shown that, in the domains between the shock waves after their incidence, the calculation accuracy of invariants of the combined schemes is several orders of magnitude higher than the accuracy of the WENO-scheme, which is fifth-order in space and third-order in time.
Cite: Ostapenko V.V. , Khandeeva N.A.
The Accuracy of Finite-Difference Schemes Calculating the Interaction of Shock Waves
Doklady Physics. 2019. V.64. N4. P.197-201. DOI: 10.1134/S1028335819040128 WOS Scopus РИНЦ OpenAlex
Original: Остапенко В.В. , Хандеева Н.А.
О точности разностных схем при расчёте взаимодействия ударных волн
Доклады Академии наук. 2019. Т.485. №6. С.691-696. DOI: 10.31857/s0869-56524856691-696 РИНЦ OpenAlex
Identifiers:
Web of science: WOS:000470136400013
Scopus: 2-s2.0-85066874756
Elibrary: 41640552
OpenAlex: W2948034176
Citing:
DB Citing
Scopus 7
OpenAlex 9
Elibrary 9
Web of science 4
Altmetrics: